Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 149
... wave force that maximises wt in Equation 1. This traditional static approach is referred to as the Level 1 approach by AGA ( 1993 ) . Modified versions that attempt to account for the shortcomings in the static approach are given by DNV ...
... wave force that maximises wt in Equation 1. This traditional static approach is referred to as the Level 1 approach by AGA ( 1993 ) . Modified versions that attempt to account for the shortcomings in the static approach are given by DNV ...
Page 301
... wave force is considered in this case . At the generic location ( x , z ) , the inertia force per unit length is then given by „ рπD ' · ù ( x , z , 1 ) f ( x , z , t ) = C M where u ( x , z , t ) is the horizontal water particle ...
... wave force is considered in this case . At the generic location ( x , z ) , the inertia force per unit length is then given by „ рπD ' · ù ( x , z , 1 ) f ( x , z , t ) = C M where u ( x , z , t ) is the horizontal water particle ...
Page 384
... forces ( waves , wind and current ) . But for a DP vessel , it is not desirable to counteract the wave - frequency ( WF ) movement ( small amplitude oscillating motion ) caused by first - order wave loads . This is due to compensation ...
... forces ( waves , wind and current ) . But for a DP vessel , it is not desirable to counteract the wave - frequency ( WF ) movement ( small amplitude oscillating motion ) caused by first - order wave loads . This is due to compensation ...
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amplitude applied approach Arctic Engineering assessment Bay of Campeche calculated coefficient components Conference on Offshore considered corrosion cost crack growth criteria damage deck defect distribution dynamic effect element equation estimate evaluated evidential reasoning approach factor fatigue Figure FPSO frequency function fuzzy given Guedes Soares hydrostatic test inspection planning installation jack-up linear maintenance marine maximum Mechanics and Arctic method monopod nonlinear North West Shelf obtained Offshore Mechanics offshore structures operations optimal parameters peak pipe pipeline prediction probabilistic probability density probability density function probability of failure procedure random variables reliability analysis reliability index response return period Rio de Janeiro riser risk risk based inspection safety seismic ship significant wave height simulation spectral spectrum statistical steel storm stress structural reliability subsea surface Table temperature theory ultimate strength uncertainty valves velocity water depth Weibull distribution wind